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Our All-in-one Wireless IP44 Bluetooth 5 Ceiling Speakers combine an Amplifier
streaming and smart integration
modern aesthetic
All operations can be completed via the touchscreen even without a smartphone
Driving our HT-A9 Home theatre System and HT-A7000 or HT-A5000 Soundbar with added bass
Martin Logan Grotto 12 Inch Subwoofer Surround Sound Audio Packs Our All-in-one Wireless IP44 BluetoothProduct Overview The original Grotto subwoofer set a standard for clean, powerful bass in a compact, dcor friendly design. The all new Grotto Series elevates that legacy with advanced amplification, precision drivers, and ARC Genesis Room Correction delivering deep, controlled, and impactful bass from an elegantly understated form. Available in 12 inch and 15 inch models, the new Grotto subwoofers embody MartinLogan's tradition of blending power,